debian-mirror-gitlab/config/karma.config.js

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/* eslint-disable no-inner-declarations, no-param-reassign */
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const chalk = require('chalk');
const argumentsParser = require('commander');
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const glob = require('glob');
const path = require('path');
const webpack = require('webpack');
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const IS_EE = require('./helpers/is_ee_env');
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const webpackConfig = require('./webpack.config.js');
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const ROOT_PATH = path.resolve(__dirname, '..');
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const SPECS_PATH = /^(?:\.[\\/])?(ee[\\/])?spec[\\/]javascripts[\\/]/;
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function exitError(message) {
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console.error(chalk.red(`\nError: ${message}\n`));
process.exit(1);
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}
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function exitWarn(message) {
console.error(chalk.yellow(`\nWarn: ${message}\n`));
process.exit(0);
}
function exit(message, isError = true) {
const fn = isError ? exitError : exitWarn;
fn(message);
}
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// disable problematic options
webpackConfig.entry = undefined;
webpackConfig.mode = 'development';
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webpackConfig.optimization.nodeEnv = false;
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webpackConfig.optimization.runtimeChunk = false;
webpackConfig.optimization.splitChunks = false;
// use quicker sourcemap option
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webpackConfig.devtool = 'cheap-inline-source-map';
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// set BABEL_ENV to indicate when we're running code coverage
webpackConfig.plugins.push(
new webpack.DefinePlugin({
'process.env.BABEL_ENV': JSON.stringify(process.env.BABEL_ENV || process.env.NODE_ENV || null),
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}),
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);
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const options = argumentsParser
.option('--no-fail-on-empty-test-suite')
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.option(
'-f, --filter-spec [filter]',
'Filter run spec files by path. Multiple filters are like a logical OR.',
(filter, memo) => {
memo.push(filter, filter.replace(/\/?$/, '/**/*.js'));
return memo;
},
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[],
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)
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.parse(process.argv);
const specFilters = options.filterSpec;
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const createContext = (specFiles, regex, suffix) => {
const newContext = specFiles.reduce((context, file) => {
const relativePath = file.replace(SPECS_PATH, '');
context[file] = `./${relativePath}`;
return context;
}, {});
webpackConfig.plugins.push(
new webpack.ContextReplacementPlugin(regex, path.join(ROOT_PATH, suffix), newContext),
);
};
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if (specFilters.length) {
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// resolve filters
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let filteredSpecFiles = specFilters.map((filter) =>
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glob
.sync(filter, {
root: ROOT_PATH,
matchBase: true,
})
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.filter((filePath) => filePath.endsWith('spec.js')),
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);
// flatten
filteredSpecFiles = Array.prototype.concat.apply([], filteredSpecFiles);
// remove duplicates
filteredSpecFiles = [...new Set(filteredSpecFiles)];
if (filteredSpecFiles.length < 1) {
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const isError = options.failOnEmptyTestSuite;
exit('Your filter did not match any test files.', isError);
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}
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if (!filteredSpecFiles.every((file) => SPECS_PATH.test(file))) {
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exitError('Test files must be located within /spec/javascripts.');
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}
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const CE_FILES = filteredSpecFiles.filter((file) => !file.startsWith('ee'));
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createContext(CE_FILES, /[^e]{2}[\\/]spec[\\/]javascripts$/, 'spec/javascripts');
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const EE_FILES = filteredSpecFiles.filter((file) => file.startsWith('ee'));
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createContext(EE_FILES, /ee[\\/]spec[\\/]javascripts$/, 'ee/spec/javascripts');
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}
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// Karma configuration
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module.exports = (config) => {
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process.env.TZ = 'Etc/UTC';
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const fixturesPath = `tmp/tests/frontend/fixtures${IS_EE ? '-ee' : ''}`;
const staticFixturesPath = 'spec/frontend/fixtures/static';
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const karmaConfig = {
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basePath: ROOT_PATH,
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browsers: ['ChromeHeadlessCustom'],
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client: {
color: !process.env.CI,
},
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customLaunchers: {
ChromeHeadlessCustom: {
base: 'ChromeHeadless',
displayName: 'Chrome',
flags: [
// chrome cannot run in sandboxed mode inside a docker container unless it is run with
// escalated kernel privileges (e.g. docker run --cap-add=CAP_SYS_ADMIN)
'--no-sandbox',
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// https://bugs.chromium.org/p/chromedriver/issues/detail?id=2870
'--enable-features=NetworkService,NetworkServiceInProcess',
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],
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},
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},
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frameworks: ['jasmine'],
files: [
{ pattern: 'spec/javascripts/test_bundle.js', watched: false },
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{ pattern: `${fixturesPath}/**/*`, included: false },
{ pattern: `${staticFixturesPath}/**/*`, included: false },
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],
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proxies: {
'/fixtures/': `/base/${fixturesPath}/`,
'/fixtures/static/': `/base/${staticFixturesPath}/`,
},
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preprocessors: {
'spec/javascripts/**/*.js': ['webpack', 'sourcemap'],
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'ee/spec/javascripts/**/*.js': ['webpack', 'sourcemap'],
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},
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reporters: ['mocha'],
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webpack: webpackConfig,
webpackMiddleware: { stats: 'errors-only' },
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plugins: [
'karma-chrome-launcher',
'karma-coverage-istanbul-reporter',
'karma-jasmine',
'karma-junit-reporter',
'karma-mocha-reporter',
'karma-sourcemap-loader',
'karma-webpack',
],
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};
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if (process.env.CI) {
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karmaConfig.reporters.push('junit');
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karmaConfig.junitReporter = {
outputFile: 'junit_karma.xml',
useBrowserName: false,
};
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} else {
// ignore 404s in local environment because we are not fixing them and they bloat the log
function ignore404() {
return (request, response /* next */) => {
response.writeHead(404);
return response.end('NOT FOUND');
};
}
karmaConfig.middleware = ['ignore-404'];
karmaConfig.plugins.push({
'middleware:ignore-404': ['factory', ignore404],
});
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}
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if (process.env.BABEL_ENV === 'coverage' || process.env.NODE_ENV === 'coverage') {
karmaConfig.reporters.push('coverage-istanbul');
karmaConfig.coverageIstanbulReporter = {
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reports: ['html', 'text-summary', 'cobertura'],
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dir: 'coverage-javascript/',
subdir: '.',
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fixWebpackSourcePaths: true,
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};
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karmaConfig.browserNoActivityTimeout = 60000; // 60 seconds
}
if (process.env.DEBUG) {
karmaConfig.logLevel = config.LOG_DEBUG;
process.env.CHROME_LOG_FILE = process.env.CHROME_LOG_FILE || 'chrome_debug.log';
}
if (process.env.CHROME_LOG_FILE) {
karmaConfig.customLaunchers.ChromeHeadlessCustom.flags.push('--enable-logging', '--v=1');
}
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config.set(karmaConfig);
};